| Relationships | Role | Relationship Start | Relationship End |
| Columbia Housing Corporation | Parent | 7/10/1998 | 6/29/2007 |
| Candlewood Associates, A Washington Limited Partnership | Subsidary | 7/10/1998 | 6/29/2007 |
| Chowchilla Enterprises, A California Limited Partnership | Subsidary | 7/10/1998 | 6/29/2007 |
| Islewood Associates, A Washington Limited Partnership | Subsidary | 7/10/1998 | 6/29/2007 |
| Tipton Enterprises, A California Limited Partnership | Subsidary | 7/10/1998 | 6/29/2007 |
| Walnut Square Apartments Limited Partnership | Subsidary | 7/10/1998 | 6/29/2007 |